Title:
OPTICAL DEVICE, FIBER LASER SYSTEM, AND METHOD FOR PRODUCING FIBER LASER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/077852
Kind Code:
A1
Abstract:
Provided is an optical device that makes it possible to easily adjust the beam quality of laser light emitted from an optical fiber. The optical device (1) is provided with an optical fiber (11) in which a first segment (11a) is held and a rotator (21) provided to a second segment (11b) that is a different segment from the first segment (11a). The rotator (21) increases or decreases the angle of the second segment (11b) relative to the first segment (11a).
Inventors:
UCHIYAMA KEISUKE (JP)
KASHIWAGI MASAHIRO (JP)
KASHIWAGI MASAHIRO (JP)
Application Number:
PCT/JP2018/029598
Publication Date:
April 25, 2019
Filing Date:
August 07, 2018
Export Citation:
Assignee:
FUJIKURA LTD (JP)
International Classes:
G02B6/02; G02B6/38; H01S3/067; H01S3/10
Foreign References:
| JP2016509698A | 2016-03-31 | |||
| US20040175081A1 | 2004-09-09 | |||
| US20170162999A1 | 2017-06-08 | |||
| JP2016149432A | 2016-08-18 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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